![Is the Mach number shown by an Air Data Computer considered a "true" Mach number? - Aviation Stack Exchange Is the Mach number shown by an Air Data Computer considered a "true" Mach number? - Aviation Stack Exchange](https://i.stack.imgur.com/nkQMm.png)
Is the Mach number shown by an Air Data Computer considered a "true" Mach number? - Aviation Stack Exchange
![T] An airplane's Mach number M is the ratio of its speed to the speed of sound. When a plane is flying at a constant altitude, then its Mach angle is given T] An airplane's Mach number M is the ratio of its speed to the speed of sound. When a plane is flying at a constant altitude, then its Mach angle is given](https://content.bartleby.com/tbms-images/9781938168024/Chapter-1/images/html_68024-1.4-221e_image001.jpg)
T] An airplane's Mach number M is the ratio of its speed to the speed of sound. When a plane is flying at a constant altitude, then its Mach angle is given
![Is the Mach number shown by an Air Data Computer considered a "true" Mach number? - Aviation Stack Exchange Is the Mach number shown by an Air Data Computer considered a "true" Mach number? - Aviation Stack Exchange](https://i.stack.imgur.com/eGTyG.png)